In the game of love, local salmon have a home-ground advantage

Salmon spawning in their home rivers have the edge in mating over those born in other streams. This was the discovery of a new study examining the sex lives of Atlantic salmon in northern Finland. The results show that the ...

Researchers complete genome of Antarctic blackfin icefish

An international team has unveiled the genome of the Antarctic blackfin icefish, opening a genetic window on fish that evolved over the last 77 million years to survive in temperatures below the freezing point of freshwater.

Being a dad is hard when you're a plainfin midshipman fish

Each spring, male plainfin midshipman fish (Porichthys notatus) —a kind of toadfish —emerge from the depths of the Pacific Ocean to breed on the beach. They overwhelm the beach at low tide, wedge themselves beneath ...

Ecosystem responses to dam removal complex, but predictable

In the United States, the removal of dams now outpaces the construction of new ones—with more than 1,400 dams decommissioned since the 1970s—and a new study suggests that the ecosystem effects of dam removal can be predicted.

Why North Carolinian boats are fishing off New Jersey's coast

As the oceans warm in response to climate change, fishing boats in the Mid-Atlantic that focus on only one or two species of fish are traveling more than 250 miles farther north than they did 20 years ago, while others catching ...

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